/**
  * Copyright 2021 bejson.com
  */
package com.example.demo.entity;

import lombok.Data;
import lombok.experimental.Accessors;

/**
 * @author 小坏
 */

@Data
@Accessors(chain = true)
public class Header {

    private String version;
    private String msgId;
    private String timestamp;
    private String appId;


}
